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<div class="subTitle">com.google.javascript.jscomp</div>
<h2 title="Class CallGraph.Function" class="title">Class CallGraph.Function</h2>
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<ul class="inheritance">
<li>java.lang.Object</li>
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<li>com.google.javascript.jscomp.CallGraph.Function</li>
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<dt>Enclosing class:</dt>
<dd><a href="../../../../com/google/javascript/jscomp/CallGraph.html" title="class in com.google.javascript.jscomp">CallGraph</a></dd>
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<pre>public class <span class="strong">CallGraph.Function</span>
extends java.lang.Object</pre>
<div class="block">An inner class that represents functions in the call graph.
 A Function knows how to get its AST node and what Callsites
 it contains.</div>
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<h3>Method Summary</h3>
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<caption><span>Methods</span><span class="tabEnd">&nbsp;</span></caption>
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<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Method and Description</th>
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<tr class="altColor">
<td class="colFirst"><code><a href="../../../../com/google/javascript/rhino/Node.html" title="class in com.google.javascript.rhino">Node</a></code></td>
<td class="colLast"><code><strong><a href="../../../../com/google/javascript/jscomp/CallGraph.Function.html#getAstNode()">getAstNode</a></strong>()</code>
<div class="block">Returns the underlying AST node for the function.</div>
</td>
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<tr class="rowColor">
<td class="colFirst"><code><a href="../../../../com/google/javascript/rhino/Node.html" title="class in com.google.javascript.rhino">Node</a></code></td>
<td class="colLast"><code><strong><a href="../../../../com/google/javascript/jscomp/CallGraph.Function.html#getBodyNode()">getBodyNode</a></strong>()</code>
<div class="block">Returns the AST node for the body of the function.</div>
</td>
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<tr class="altColor">
<td class="colFirst"><code>java.util.Collection&lt;<a href="../../../../com/google/javascript/jscomp/CallGraph.Callsite.html" title="class in com.google.javascript.jscomp">CallGraph.Callsite</a>&gt;</code></td>
<td class="colLast"><code><strong><a href="../../../../com/google/javascript/jscomp/CallGraph.Function.html#getCallsitesInFunction()">getCallsitesInFunction</a></strong>()</code>
<div class="block">Returns the callsites in this function.</div>
</td>
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<tr class="rowColor">
<td class="colFirst"><code>java.util.Collection&lt;<a href="../../../../com/google/javascript/jscomp/CallGraph.Callsite.html" title="class in com.google.javascript.jscomp">CallGraph.Callsite</a>&gt;</code></td>
<td class="colLast"><code><strong><a href="../../../../com/google/javascript/jscomp/CallGraph.Function.html#getCallsitesPossiblyTargetingFunction()">getCallsitesPossiblyTargetingFunction</a></strong>()</code>
<div class="block">Returns a collection of callsites that might call this function.</div>
</td>
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<td class="colFirst"><code>java.lang.String</code></td>
<td class="colLast"><code><strong><a href="../../../../com/google/javascript/jscomp/CallGraph.Function.html#getName()">getName</a></strong>()</code>
<div class="block">Gets the name of this function.</div>
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<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><strong><a href="../../../../com/google/javascript/jscomp/CallGraph.Function.html#isAliased()">isAliased</a></strong>()</code>
<div class="block">Returns true if the function is aliased.</div>
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<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><strong><a href="../../../../com/google/javascript/jscomp/CallGraph.Function.html#isExposedToCallOrApply()">isExposedToCallOrApply</a></strong>()</code>
<div class="block">Returns true if the function is ever exposed to ".call" or ".apply".</div>
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<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><strong><a href="../../../../com/google/javascript/jscomp/CallGraph.Function.html#isMain()">isMain</a></strong>()</code>
<div class="block">Does this function represent the global "main" function?</div>
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<h3>Methods inherited from class&nbsp;java.lang.Object</h3>
<code>clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</code></li>
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<h4>isMain</h4>
<pre>public&nbsp;boolean&nbsp;isMain()</pre>
<div class="block">Does this function represent the global "main" function?</div>
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<h4>getAstNode</h4>
<pre>public&nbsp;<a href="../../../../com/google/javascript/rhino/Node.html" title="class in com.google.javascript.rhino">Node</a>&nbsp;getAstNode()</pre>
<div class="block">Returns the underlying AST node for the function. This usually
 has type Token.FUNCTION but in the case of the "main" function
 will have type Token.BLOCK.</div>
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<h4>getBodyNode</h4>
<pre>public&nbsp;<a href="../../../../com/google/javascript/rhino/Node.html" title="class in com.google.javascript.rhino">Node</a>&nbsp;getBodyNode()</pre>
<div class="block">Returns the AST node for the body of the function. If this function
 is the main function, it will return the global block.</div>
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<h4>getName</h4>
<pre>public&nbsp;java.lang.String&nbsp;getName()</pre>
<div class="block">Gets the name of this function. Returns null if the function is
 anonymous.</div>
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<h4>getCallsitesInFunction</h4>
<pre>public&nbsp;java.util.Collection&lt;<a href="../../../../com/google/javascript/jscomp/CallGraph.Callsite.html" title="class in com.google.javascript.jscomp">CallGraph.Callsite</a>&gt;&nbsp;getCallsitesInFunction()</pre>
<div class="block">Returns the callsites in this function.</div>
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<h4>getCallsitesPossiblyTargetingFunction</h4>
<pre>public&nbsp;java.util.Collection&lt;<a href="../../../../com/google/javascript/jscomp/CallGraph.Callsite.html" title="class in com.google.javascript.jscomp">CallGraph.Callsite</a>&gt;&nbsp;getCallsitesPossiblyTargetingFunction()</pre>
<div class="block">Returns a collection of callsites that might call this function.

 getCallsitesPossiblyTargetingFunction() is a best effort only: the
 collection may include callsites that do not actually call this function
 and if this function is exported or aliased may be missing actual
 targets.

 This method should not be called on a Function from a CallGraph
 that was constructed with <code>computeBackwardGraph</code> <code>false</code>.</div>
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<h4>isAliased</h4>
<pre>public&nbsp;boolean&nbsp;isAliased()</pre>
<div class="block">Returns true if the function is aliased.</div>
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<h4>isExposedToCallOrApply</h4>
<pre>public&nbsp;boolean&nbsp;isExposedToCallOrApply()</pre>
<div class="block">Returns true if the function is ever exposed to ".call" or ".apply".</div>
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